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Stock Repurchases (Tables) | 12 Months Ended
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Dec. 31, 2016
Stock Repurchases [Abstract] |
Schedule of Repurchase of Common Stock |
Period |  | Total Number of Shares Purchased |  |  | Average Price Paid per Share |  |  | Total Number of Shares Purchased as Part of Publicly Announced Program |  |  | Maximum Dollar Value of Shares that May Yet Be Purchased Under the Program |
November 13, 2014 to December 31, 2014 |  |  | 680,813 |  |  | $ | 35.22 |  |  |  | 680,813 |  |  |  |  |
January 1, 2015 to January 4, 2015 |  |  | 82,100 |  |  | $ | 34.57 |  |  |  | 82,100 |  |  |  |  |
November 2016 |  |  | 179,685 |  |  | $ | 49.11 |  |  |  | 179,685 |  |  |  |  |
December 2016 |  |  | 103,658 |  |  | $ | 50.00 |  |  |  | 103,658 |  |  |  |  |
Total |  |  | 1,046,256 |  |  | $ | 39.06 |  |  |  | 1,046,256 |  |  | $ | 58,982,000 |

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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 + Details
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